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Table 4 Effects of vaginal microenvironmental factors on pregnancy outcome after cervical cerclage

From: Effects of vaginal microecology and immunity on the pregnancy outcome of cervical cerclage

Group

Factor

LE

NAG

SNA

H2O2

PH

Successful group (n = 104)

24

4

4

2

4

Unsuccessful group (n = 21)

12

5

8

11

13

χ2

9.888

10.421

23.616

48.838

50.121

P

0.003

0.007

< 0.001

< 0.001

< 0.001